/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.runners.core.construction;



import com.bff.gaia.unified.sdk.runners.AppliedPTransform;

import com.bff.gaia.unified.sdk.runners.PTransformOverrideFactory;

import com.bff.gaia.unified.sdk.transforms.PTransform;

import com.bff.gaia.unified.sdk.values.PInput;

import com.bff.gaia.unified.sdk.values.POutput;

import com.bff.gaia.unified.sdk.values.PValue;

import com.bff.gaia.unified.sdk.values.TupleTag;



import java.util.Map;



/**

 * A {@link PTransformOverrideFactory} that throws an exception when a call to {@link

 * #getReplacementTransform(AppliedPTransform)} is made. This is for {@link PTransform PTransforms}

 * which are not supported by a runner.

 */

public final class UnsupportedOverrideFactory<

        InputT extends PInput,

        OutputT extends POutput,

        TransformT extends PTransform<InputT, OutputT>>

    implements PTransformOverrideFactory<InputT, OutputT, TransformT> {



  private final String message;



  @SuppressWarnings("rawtypes")

  public static <

          InputT extends PInput,

          OutputT extends POutput,

          TransformT extends PTransform<InputT, OutputT>>

  UnsupportedOverrideFactory<InputT, OutputT, TransformT> withMessage(String message) {

    return new UnsupportedOverrideFactory<>(message);

  }



  private UnsupportedOverrideFactory(String message) {

    this.message = message;

  }



  @Override

  public PTransformReplacement<InputT, OutputT> getReplacementTransform(

      AppliedPTransform<InputT, OutputT, TransformT> transform) {

    throw new UnsupportedOperationException(message);

  }



  @Override

  public Map<PValue, ReplacementOutput> mapOutputs(

      Map<TupleTag<?>, PValue> outputs, OutputT newOutput) {

    throw new UnsupportedOperationException(message);

  }

}